Pins And Needles: Mechanism What Causes Hands To To Pins & Needles In Them While Sleeping?

What causes hands to to pins & needles in them while sleeping? - pins and needles: mechanism

In the 33 weeks and 3 days pregnant and for the last 2 weeks I've noticed that if I sleep with your arms slightly bent and I wake up my hands are numb with pins and I have my arms and weapons right mind HMY directly Sleep Snoring not. That has never happened, so I ask myself what is that?